-----------------------------------------------------------------------------------------------------------------____________________________________________________________
1- 3(n+5)= -8
-3n-15= -9
-3n = 6
n= -2
Answer:
18 Answer
Step-by-step explanation:
.: PQ +RQ
= 7+11
= 18
Answer:
hello : f(n) = 2n + 4
Step-by-step explanation:
look this solution :
Answer:
21/2
Step-by-step explanation:
step 1: remove parentheses
10+1/2
step 2: calculate
21/2
(alternative forms: 10 1/2, 10.5)